class coverage extends uvm_subscriber;
`uvm_component_utils(coverage)
seq_item s;

covergroup cg;
@(posedge clk)
coverpoint awaddr{bins a1[]={[00,16'FFFFFFFF]};}
coverpoint awlen{bins a2[]={[1:16]};}
coverpoint awsize{bins a3[]={[0:7]};}
coverpoint awburst{bins a41[]={00,01,10};
                   ignore bins a42={b11};}
endgroup


covergroup cg1;
@(posedge clk)
coverpoint bresp{bins b1[]={00,01};
                 illegal bins b2[]={10,11};}
endgroup


function new();
cg=new();
cg1=new();
cg.sample();
cg1.sample();
endfunction